Chubb

Global property & casualty insurer

Junior Linux Operations

System AdministrationConfirmed live in the last 24 hours

Full-timePhilippinesNo salary listedIn-person

About the Job

Requirements

Extensive and recent support experience supporting virtualized Red Hat Enterprise Linux Server operating systems and technologies in a global multi-data-center enterprise organization.
Advanced knowledge and experience with Linux server operating systems, including Red Hat Enterprise Linux 8.x and 9.x and SUSE Linux Enterprise Server 15.
Advanced knowledge and experience with configuration management tools such as Ansible.
Advanced knowledge and experience developing Bash scripts; other commonly used languages include Python and JavaScript.
Working knowledge of Red Hat Satellite Server systems management.
Working knowledge of networking principles, including routing, switching, firewalls, load balancing, and VLANs.
Working knowledge and experience with virtualization hypervisors, including VMware vSphere 7.x and 8.x and Azure.

Responsibilities

Assist in maintaining and enhancing the global Linux server infrastructure.
Automate routine tasks and help ensure high availability of mission-critical services.
Investigate and diagnose incidents and problems on Red Hat (RHEL) and SUSE (SLES) servers.
Participate in a follow-the-sun support model for the global Linux environment.
Collaborate with network, security, development, and application teams on infrastructure implementations.
Provide training and mentorship and act as an escalation point for junior team members.
Automate operational, monitoring, and integrity-verification processes using runbooks and scripts.
Perform daily system monitoring and log reviews, and verify the availability of key processes.
Create and maintain documentation for Linux infrastructure installation, configuration, and troubleshooting.
Identify monitoring and alerting gaps and develop solutions to close them.
Support on-call and after-hours incidents, including disaster-recovery plan execution.
Participate in change, incident, and problem-management processes.

Desired Qualifications

Working knowledge and experience with Windows Server operating systems, including Windows 2019 and 2022.
Working knowledge and experience with IBM AIX.
Working knowledge and experience with containerization technologies, including VMware Tanzu, Docker, Kubernetes, and Azure Kubernetes Service.

The Junior Linux Ops role will assist in maintaining and enhancing Chubb Asia Pacific's global Linux server infrastructure. You will work with cross‑functional teams, automate routine tasks, and ensure high availability of mission‑critical services while participating in on‑call support and disaster recovery activities.

Extensive and recent support experience in supporting virtualized Red Hat Enterprise Linux Server operating systems and technologies in a global multi-data center enterprise organization.
Advanced knowledge and experience with Linux server operating systems (Red Hat Enterprise Linux 8.x and 9.x, SUSE Linux Enterprise Server 15).
Advanced knowledge and experience with configuration management tools (Ansible, etc.).
Advanced knowledge and experience developing Bash scripts (other languages commonly used: Python, JavaScript, etc.)
Working Knowledge of Red Hat Satellite Server systems management.
Working knowledge of networking principles including routing, switching, firewalls, load balancing and VLANs.
Working knowledge and experience with Windows server operating systems (Windows 2019, 2022) is a plus.
Working knowledge and experience with IBM AIX is a plus.
Working knowledge and experience with virtualization hypervisors (VMware vSphere 7.x, 8.x, Azure).
Working knowledge and experience with containerization (VMware Tanzu, Docker, Kubernetes, Azure Kubernetes Service) a plus.

Investigate and diagnose incidents and problems on Red Hat (RHEL) and SUSE (SLES) servers.
Participate in a follow‑the‑sun model to support the global Linux environment.
Collaborate with network, security, development, and application teams on infrastructure implementations.
Provide training, mentorship, and act as escalation point for junior team members.
Automate operational, monitoring, and integrity‑verification processes using runbooks and scripts.
Perform daily system monitoring, log review, and verify availability of key processes.
Create and maintain documentation for Linux infrastructure installation, configuration, and troubleshooting.
Identify monitoring/alerting gaps and develop solutions to close them.
Support on‑call and after‑hours incidents, including disaster‑recovery plan execution.
Participate in change, incident, and problem management processes.

About the Company

Chubb

Global property & casualty insurer

Chubb is the world’s largest publicly traded property and casualty insurer, offering commercial and personal insurance, reinsurance, life and health products across 54 countries. It underwrites policies by evaluating risk, pricing premiums, and paying claims fairly and promptly when covered events occur. Its breadth of products, extensive distribution, and strong financial position distinguish it from competitors and enable it to serve diverse clients globally. Its goal is to help people and businesses manage risk with clear policy terms and reliable financial protection.

Company size: 10,001+
Company stage: IPO
Headquarters: Zurich, Switzerland
Founded: 1985

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